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[147.75.48.161]) by mx.google.com with ESMTPS id d9443c01a7336-1f3434c0750si11207025ad.310.2024.05.23.08.14.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 May 2024 08:14:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-187700-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Sr4xJgCi; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-187700-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-187700-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 9B645B222E0 for ; Thu, 23 May 2024 15:14:29 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id ABB2113AF9; Thu, 23 May 2024 15:14:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Sr4xJgCi" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D093912B89 for ; Thu, 23 May 2024 15:14:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716477251; cv=none; b=kfuvDdAk3UPhqXfIPaaq5bKO0NootybMGUJOgWKN6wyixV3TqwS4djLC/CQDQeLgU4UoQ15tbHK4NURiIO9h4m80hldTFp08aknBgidtcLVBBp34nYY1yXGAsLJj7NbOPIc/jnPQ3EOyY2Y80G/u3Pkf43fW4SoWQsHArw5lw4Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716477251; c=relaxed/simple; bh=Vq+DWUYvIUa7nKt0+yu0jxW7M44ybWNMUxg1/1Uy32s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VE18+/ZOMmQmnU0riKTtg2dgBbbZkJLOfB1cgYzVbviG9DeByRIVNse9cD57nLh9nhnJME2XwHP+kjncgPipF7G7c6dTaHno31o67spQu4y9EG8nZQqDjPJ0GLu4Fz7tJ+qqopdRReAkK2RG4er96VOkRB6SjieCwtnyBDDtWYU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Sr4xJgCi; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CC2FC4AF0D; Thu, 23 May 2024 15:14:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716477251; bh=Vq+DWUYvIUa7nKt0+yu0jxW7M44ybWNMUxg1/1Uy32s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Sr4xJgCiafNKKeBT+yyrVeEkeife400RT77DlPzqcXtlkD5O3M64ohC/e8x3V6kVo ZzrS3MztBNUkuNRNTULRj2+kJKdBeCs/mMWDRFwejGNBoD6HI5brag34HNfYnnckgp 0EJUt+uE+7WNtiB2FhG3vOQl9IRzar6UbfEZEtJbEtvU3wg/4nyS0RopT5qS9Ir75o kn8gUva+6upf4LHYxUUtjCl22EZEUz1L/luYS8VrQJt99PuRo2Xu2kzXW9veIndibu eDPXzgO1w7IqpLE4m29YuHVOen03ipzTLuD2a0Oqnjf9gEkdAeIH2jaEQRGm7emLA4 0H+W7PkhmE9xg== Date: Thu, 23 May 2024 08:14:09 -0700 From: Nathan Chancellor To: Ingo Molnar Cc: Linus Torvalds , linux-kernel@vger.kernel.org, the arch/x86 maintainers , "H.J. Lu" , "H. Peter Anvin" Subject: Re: [GIT PULL] x86/shstk change for v6.10 Message-ID: <20240523151409.GA3299521@thelio-3990X> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, May 15, 2024 at 10:07:33AM +0200, Ingo Molnar wrote: > H.J: *which* are those OSs? I don't think any major Linux distro enables > x32 anymore - here's Ubuntu and Fedora for example: > > kepler:~/tip> grep X32 /boot/config-6.5.0-35-generic > # CONFIG_X86_X32_ABI is not set > > > kepler:~/s/fedora> grep X32 lib/modules/6.9.0-64.fc41.x86_64/config > # CONFIG_X86_X32_ABI is not set For what it's worth, Arch Linux just turned it back on at a user's request: https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/commit/b0c9bf78acbdcdf90405c427cf6b751259baee74 https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/issues/51 Cheers, Nathan